Our new soft flask with integrated hand strap creates ideal running efficiency! The grip-free, design features a patented ExoSpine™ to maximize comfort as the water level decreases.
Features & Benefits
- 12 oz / 355 mL soft flask with locking cap and bite valve keeps liquids from escaping
- The rigid ExoSpine™ creates superior hand feel and support for the soft flask
- Ergo-designed hand-strap provides grip-free comfort, and maximizes running efficiency
- Hand strap is removable, allowing soft flask to be used with Nathan vests
- Expandable stash pocket for nutrition and other small items
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